package com.daotingli.backendprograms.Bean.Sum;

import lombok.AllArgsConstructor;
import lombok.Data;
import lombok.NoArgsConstructor;
import org.springframework.stereotype.Component;

@Data
@Component
@NoArgsConstructor
@AllArgsConstructor
/**
 * 每个类型的书籍数量
 */
public class Book_Type_Sum {
    private String type;
    private Integer sum;
}
